Patrick Frater Asia Bureau ChiefScripted formats are enjoying increasing success in Asia. But what makes them successful varies from case to case.French producer, Harold Valentin of Mother Production (“Call My Agent”), Akehi Yuki (“Mother”), business director at Japan’s Nippon Television, and Hong Kong’s Tommy Lo, executive producer and script supervisor of the Hong Kong version of “Ossan’s Love” joined Content Asia’s Janine Stein on Tuesday at FilMart to discuss.Valentin: “We were very surprised that [‘Call My Agent’] began travelling really after season two, because initially Netflix didn’t know what to do with the strategy. The mixture of drama and comedy had disappeared a bit in U.S.